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sergejj [24]
4 years ago
7

The subscripts in a chemical formula are the number of

Chemistry
2 answers:
Bingel [31]4 years ago
6 0

Answer:

d.molecules.its the answer.

Drupady [299]4 years ago
4 0

Answer:

\boxed{\sf B. \ atoms}

Explanation:

\sf The \ subscripts \ in  \  a  \  chemical  \  formula  \  are  \  the  \  number  \  of \ \underline{atoms}

\sf of  \  a  \  particular  \  atom  \  in  \  one  \  mole  \  of  \  the  \  molecule.

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Balance the chemical equation. (Blank) N2O3 → (Blank) N2 + (Black) O2
Anna71 [15]

  The balanced equation is as below

 2 N₂O₃ →  2N₂ + 3O₂

<u><em> Explanation</em></u>

According  to the law  of mass conservation the  number of atoms  in reactants side must  be equal  the to the number of atoms in products  side.

 Therefore the  balanced reaction  above is balanced  since the number of atoms  in reactants side  are equal to number of atoms in products side.

For  there 4 atoms  of N   in reactants  side and  4 in products side.


6 0
4 years ago
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Use the following equation to complete the questions below. 2C2H6 + 7O2 → 4CO2 + 6H2O How many moles of oxygen would you need to
worty [1.4K]
43.75 moles of oxygen and 27.42 moles of water.

4 0
3 years ago
ara h 6 complements ara h 2 as an important marker for ige reactivity to peanut audrey e. koid,† martin d. chapman,†
frez [133]

Purified Ara h 6 will be helpful for research into the immunological mechanisms underlying peanut allergy, including molecular and cellular studies, diagnostic IgE antibody testing, and clinical trials.

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7 0
2 years ago
How many atoms of magnesium are in a 134 gram sample of magnesium?
ryzh [129]
No. of moles in 134g of Mg, n=134/24 =5.58 moles
No. of atoms = n* Avogadro number
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6 0
4 years ago
What is the formula for triphosphorus tetrasulfide?
sladkih [1.3K]

Answer:

P3S4

Explanation:

hope this helps

3 0
3 years ago
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